23570473 has 2 divisors, whose sum is σ = 23570474. Its totient is φ = 23570472.

The previous prime is 23570467. The next prime is 23570497. The reversal of 23570473 is 37407532.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 21418384 + 2152089 = 4628^2 + 1467^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-23570473 is a prime.

It is not a weakly prime, because it can be changed into another prime (23570273) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11785236 + 11785237.

It is an arithmetic number, because the mean of its divisors is an integer number (11785237).

Almost surely, 2^23570473 is an apocalyptic number.

It is an amenable number.

23570473 is a deficient number, since it is larger than the sum of its proper divisors (1).

23570473 is an equidigital number, since it uses as much as digits as its factorization.

23570473 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 17640, while the sum is 31.

The square root of 23570473 is about 4854.9431510575. The cubic root of 23570473 is about 286.7187530798.

The spelling of 23570473 in words is "twenty-three million, five hundred seventy thousand, four hundred seventy-three".